Here's what rhymes with hydratuba.
tuba scuba Words that almost rhyme with hydratuba
doodah pupa stupa barracuda tuna tua puma duenna chukka ua hua lacuna summa hula pukka supra sutra bazooka beluga louvre appaloosa fistula macula scrofula hallelujah helluva satsuma vicuna manoeuvre incunabula outmanoeuvre